Build with IDX Broker › Forums › General Discussion › Announcements › OR search functionality
OR searches find one term or the other.
In one of the examples you see this: http://test.idxbroker.com/idx/results/homes-for-sale?idxID=a001&or_g1%5B%5D%5Ba_bankOwnedYN%5D=yes&or_g1%5B%5D%5Ba_shortSaleYN%5D=yes&pt=1&a_propStatus%5B%5D=Active&amin_garageOrParkingSpaces=4
That will basically find all listings that are Banked Owned OR are a Short Sale.